Evidence row 1841658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/75ohRH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/182bd5d5-23ec-4fda-8eae-c3377aadedac/.well-known/agent-card.json"
    ]
  ],
  "name": "Hefisto",
  "owner_address": "0x1d986c0006216d01ea4ef57e7fe318de359808d0",
  "raw": {
    "agent_id": "35626",
    "agent_uri": "https://centralcity.ai/a/75ohRH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hefisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/75ohRH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hefisto",
      "registrations": [
        {
          "agentId": 35626,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/182bd5d5-23ec-4fda-8eae-c3377aadedac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/75ohRH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573840,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:03:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hefisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/75ohRH"
}

What the leaf hashes

{"body":"d7c8a00ebae329ea4e8fb99c572ee319f4ff15188f6ed2b01644597a97f6027d","id":1841658,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574195692718,"prev":1841337,"subject":"erc8004:5042:35626","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x614fe2e2c004a4b306fa27d69b38475ff76b87e06e20323feee9c5bb7f274d7e
2. 0xd137232c065b2896fa1b1770e310a62888fbff6528e100ae637fc940c260e9c5
3. 0x4ec6d49481f57230cfcd29ec3f495d0116c90d1fd2a3f508b3d31c5909e6a776
4. 0x61b77c87c5e054748e479a4c451976b5e32bd7dd0fbb4f29b44f700b66be5258
5. 0x7f44a692874c80d3d3f2068abd8efdf17caf478f87e2eceeb2b98e8a7a0001db
6. 0xef88168d60b88dc3d772b03b00629272f512d11d92a10573f1eaaafdc07624f2
7. 0xb6aad98e75df4cea498db6cef1b59cdfdf4cf3dfe8b417babd1c86830a6c28b2
8. 0x84aaa6a2b43dd31426e5af6e486e881ae01d9908b0f4e53d72e4a58555fa318a
9. 0xf7bb460ab6fceb35a9463b3894da51c1053d2a353ae020cefd4cbcaf0f122aed
10. 0x8531498d617ab9ad70766b3ec1d3e472434f712c7d0e1fc6a43f9ee5ebdff5e3
11. 0x957eaaf63ad438831af3ee3261567046482f51ca9134d22908db67349bb16be7
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90